138202018 is an even 9-digits composite number following 138202017
and preceding 138202019 . In scientific notation, it is written as 1.38202018 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 69072960 positive integers (up to 138202018) that are relatively prime to 138202018.
138202018 has 8 divisors, whose sum is 207387180
The reverse of 138202018 is 810202831
Previous prime number is 2729
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred thirty-eight million two hundred two thousand eighteen
Scientific notation
1.38202018 × 10^8
Engineering notation
1.38202018 × 10^6
Prime Factorization
2 × 2729 × 25321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138202018
Product of the distinct prime numbers
The prime factorization of 138202018 is 2 × 2729 × 25321.
Since it has a total of 3 prime factors.
3 , 6 , 33 , 15 , 317 , 69 , 4369 , 369 , 52494 , 60558 , 614021 , 520166 , 4808562 , 4071098 , 31260613 , 59849906 , 93963649 , 854811488 , 5604084722 , 4435301466
n×2
276404036
n×3
414606054
n×4
552808072
n×5
691010090
n÷2
69101009
n÷3
46067339.333333
n÷3
34550504.5
n÷5
27640403.6
n2
19099797779272324
n3
2.6396305964874E+24
n4
3.648022752091E+32
n5
5.0416410604888E+40
2 √n
11755.935437046
3 √n
517.0169660973
4 √n
108.42479161634
5 √n
42.472016095281
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138202017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138202018 can be divided by 8 positive divisors.
The sum of these divisors (counting 138202018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111001100101110100010
3
Ternary
100122001101112021
4
Quaternary
20033030232202
5
Quinary
240334431033
6
Senary
21414052054
8
Octal
1017145642
10
Decimal
138202018
12
Duodecimal
3a34a02a
16
Hexadecimal
83ccba2
20
Vigesimal
233f50i
36
Base36
2aa5cy
md5
efebf286e79aed313f4438611ba9cc2c
sha1
620e445a09997c52c3b9579da6d62a083f777d58
sha256
6a352135a841f4589435ddc6c9ca0566b2293841225806730b7800e47f379938
sha512
5d58301f2bec4e9eae283be7efa8e10acbc19d5ed48b056d9d651c2cb5233791faa1738d1edb2981e6963250a8b0d7029f74b920e4b4c44f5d3c54fd36ed527d
ripemd-160
8914100f94fb46248d3e4202a23d7ee413a506c2
Diameter
276404036
Circumference
868348888.92017
Area
6.0003784388413E+16
Volume
1.1056858786821E+25
Surface area
2.4001513755365E+17
Circumference
868348888.92017
Perimeter
552808072
Area
19099797779272324
Diagonal
195447168.20293
Surface area
114598786675633944
Volume
2.6396305964874E+24
Space diagonal
239372916.88455
Perimeter
414606054
Area
8.2704550419977E+15
Altitude
119686458.44227
Surface area
8.2704550419977E+15
Volume
3.1108344910062E+23
Height
65149056.067644